architecture
architecture and buildings
authority
bank
banking
blue
building activity
building exterior
built structure
business
city
cloud
cloudscape
concepts
concepts and ideas
contemporary
dollar sign
downtown district
europe
finance
financial district
frankfurt
frankfurt oder
germany
glass
headquarters
hessen
ideas
imagination
investment
large
looking up
no people
office building
outdoors
power
road
service
sky
skyline
skyscraper
stock exchange
street
symbol
tall
trading
urban scene
viewpoint
western europe
window